[PD] pd code debug

[Marco Matteo Markidis]

Hi Joe,

thank you so much! I really appreciate your method.
Thank you again.

Best regards,
Marco

2015-06-11 17:54 GMT+02:00 Joe White <white.joe4 at gmail.com>:

> Hey Marco,
>
> If you have Xcode installed try the following:
>
> 1. Build the external
>
> 2. Launch Pd
>
> 3. In Xcode: Debug > Attach to process > Pd (pid) (not pd with icon but pd
> in the latter half of list, Pd runtime)
>
> 4. Open Patch that contains your freshly built external
>
>
> Cheers,
>
> Joe
>
> On 11 June 2015 at 16:47, Marco Matteo Markidis <mm.markidis at gmail.com>
> wrote:
>
>> Dear Iohannes,
>>
>> thank you. On Mac I do:
>> $ lldb -- /Applications/Pd.app/Contents/MacOS/Pd -stderr -nrt -nosound
>> -lib vpdelay~-help.pd
>> $ (lldb) target create "/Applications/Pd.app/Contents/MacOS/Pd"
>> $ Segmentation fault: 11
>> without making the run command. I tried even with other Pd stuff and I
>> always get this problem. From Console I see that it's an EXC_BAD_ACCESS
>> (SIGSEGV).
>> I am using the latest version of Pd Vanilla (0.46.6) for Mac 64 bit on
>> Mac Yosemite.
>>
>> Best regards,
>> Marco
>>
>> 2015-06-11 17:17 GMT+02:00 IOhannes m zmoelnig <zmoelnig at iem.at>:
>>
>>> On 2015-06-11 14:42, Marco Matteo Markidis wrote:
>>> > As I know, gdb is no more present in Mac. I think it was substituted by
>>> > lldb.
>>> > Anyway, on gdb what is the correct syntax in order to launch your
>>> external?
>>>
>>> you cannot "launch" an external.
>>> anyhow:
>>>
>>> on linu x i use:
>>> $ gdb --args pd -stderr -nrt -nosound -lib /path/to/external test.pd
>>> (gdb) run
>>> [...run-until-crash...]
>>> (gdb) bt
>>>
>>> on OSX you need to specify the full path to the actual Pd-binary .
>>> the important Pd-flags are: "-nrt" (if you don't want to clutter your
>>> gdb console with "pd-watchdog: signalling...") and "-stderr" (in case
>>> you print something important before the crash)
>>>
>>> fgmasdr
>>> IOhannes
>>>
>>> PS: btw, check your args and the return value (or rather: whether the
>>> offset of the t_int* is correct) in the perform routine.
>>>
>>>
>>>
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>>
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